General
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Target
MV HE FAN DETAILS (1)(1).doc.lzh
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Size
648KB
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Sample
240522-k9wmnsad43
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MD5
787b9fedc747370de3910e433be20b62
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SHA1
99370a71e57abea090d59642925661a504853edd
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SHA256
6d566b4aa0c1546bef85b6df93d59844fc11da2417ebdbbce0cd579b461531ad
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SHA512
90123125ac7b134910627c268c12ec803391836b145f2c9314076550e0267c5d63cf86f228cf761b2da4806ace5b109e0094c7ea8c34241c52e4546045945ada
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SSDEEP
12288:ZSlD/CCB0BOO+rGbedHJnIyRw4+SHUpiQyXimYS/BjLXe:ZSxNdO+raenIyu4dU0QEimZBjje
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://beirutrest.com - Port:
21 - Username:
[email protected] - Password:
9yXQ39wz(uL+
Extracted
Protocol: ftp- Host:
beirutrest.com - Port:
21 - Username:
[email protected] - Password:
9yXQ39wz(uL+
Targets
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Target
MV HE FAN DETAILS (1)(1).doc.scr
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Size
670KB
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MD5
c5a0ba17188d0ecf5f6952841b5228d3
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SHA1
a56118c862235208b608b88c6da4a925d6e0ff3a
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SHA256
17eeb291958feacdd246e605d777ce98fc9be320fd378283ac2764f1bc3b4c25
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SHA512
884853fa3170151fdac122e9e3536a1cbd48cda2a9de7325ac80f3d8d501d9846736384e62047ac1e1b0b8cc74be26356bcc05639219929d751f563137f30d87
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SSDEEP
12288:4D67tMcRHg4tHiYOH3KvXRM80k8Zv+JaqSIKXOF+ZHYCccwJ68QnGh:FMcR9HyX+BM80kQEaLpOF+tYCVnn
Score10/10-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Reads WinSCP keys stored on the system
Tries to access WinSCP stored sessions.
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Reads data files stored by FTP clients
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext
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